92725508891 has 2 divisors, whose sum is σ = 92725508892. Its totient is φ = 92725508890.

The previous prime is 92725508851. The next prime is 92725508903. The reversal of 92725508891 is 19880552729.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92725508891 is a prime.

It is not a weakly prime, because it can be changed into another prime (92725508801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46362754445 + 46362754446.

It is an arithmetic number, because the mean of its divisors is an integer number (46362754446).

Almost surely, 2^92725508891 is an apocalyptic number.

92725508891 is a deficient number, since it is larger than the sum of its proper divisors (1).

92725508891 is an equidigital number, since it uses as much as digits as its factorization.

92725508891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 56.

The spelling of 92725508891 in words is "ninety-two billion, seven hundred twenty-five million, five hundred eight thousand, eight hundred ninety-one".